> Hi - can you add further qualification to the "end of the day" - are
> you saying that if someone arrives at 23:55, then requests another
> page at 00:15, this will be recorded as two visits? If so, what
> constitutes "end of the day" - is it GMT time, local time at browser,
> local time at web server, or local time at GA server? And in all
> cases, how is daylight saving handled?
> -Brandt
> On Dec 15, 10:54 pm, Nick wrote:
> > Hi,
> > Happy to help clarify.
> > Google Analytics collects time stamps for each hit (server request)
> > generated by the ga.js. Each hit has a certain type and only:
> > pageviews, events, transactions and items are included in the
> > ga:timeOnSite calculation.
> > ga:TimeOnSite is visit based where a visit increments:
> > - when the browser closes
> > - if > 30 mins has elapsed between time stamps
> > - the end of the day
> > In ga.js, __utmb is a cookie set to expire for 30 minutes in the
> > future. __utmc is a session cookie which expires when the browser
> > closes. Each tracking request checks both cookies and if either isn't
> > present the visit is incremented. Ending the session at the end of the
> > day happens when your data is processed and is defined by midnight of
> > the time configured for an individual profile.
> > To arrive at ga:timeOnSite, GA sums the deltas between each timestamp
> > (for the hit types above) in a visit. The main edge cases is the last
> > hit in a session, where we can't compute the delta. In that case the
> > quantum of time between the last hit and the session end is not added
> > to the calculation.
> > Hope that clarifies the question :)
> > -Nick
> > On Dec 15, 1:38 pm, guytom wrote:
> > > +1 vote for a good explanation on this. If someone does pick this
> > > glove up, please refer also to application reporting only events.
> > > Thanks
> > > On Dec 14, 7:56 pm, John H. wrote:
> > > > Ok, Somehow I am missing it here.
> > > > I understand that GA.js records 2 cookies __utmb & __utmc with one
> > > > cookie ending when user leaves site. The question I am confused is how
> > > > is the time the person leaves the site captured and returned to
> > > > google.